[Bug c++/108934] bit_cast'ing to long double errors out with "the argument cannot be interpreted" since gcc-12

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108934

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
r12-7240-g2801f23fb82a5e (aka PR 104522) is what changed the behavior but I am
not 100% sure the resulting code in GCC 11 was correct ...